package com.netsdk.demo.customize;

import com.netsdk.demo.util.CaseMenu;
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.callback.impl.DefaultDisconnectCallback;
import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
import com.netsdk.lib.structure.ALARM_TALKING_HANGUP_INFO;
import com.sun.jna.NativeLong;
import com.sun.jna.Pointer;
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.text.SimpleDateFormat;
import static com.netsdk.lib.NetSDKLib.EVENT_IVS_CROWDDETECTION;
import static com.netsdk.lib.Utils.getOsPrefix;

/**
 * @author 291189
 * @version 1.0
 * @description
 * @date 2023/6/19 14:49
 */
public class TalkingInviteDemo {

// SDk对象初始化
public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
    public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;

    // 判断是否初始化
    private static boolean bInit = false;
    // 判断log是否打开
    private static boolean bLogOpen = false;
    // 设备信息
    private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
    // 登录句柄
    private static NetSDKLib.LLong m_hLoginHandle = new NetSDKLib.LLong(0);


    // 回调函数需要是静态的，防止被系统回收
    // 断线回调
    private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE();
    // 重连回调
    private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();

    // 编码格式
    public static String encode;

    static {
        String osPrefix = getOsPrefix();
        if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
            encode = "GBK";
        } else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
            encode = "UTF-8";
        }
    }

    /**
     * 获取当前时间
     */
    public static String GetDate() {
        SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        return simpleDate.format(new java.util.Date()).replaceAll("[^0-9]", "-");
    }

    /**
     * 初始化SDK库
     */
    public static boolean Init() {
        bInit = netsdk.CLIENT_Init(disConnectCB, null);// 进程启动时，初始化一次
        if (!bInit) {
            System.out.println("Initialize SDK failed");
            return false;
        }
        // 配置日志
        TalkingInviteDemo.enableLog();

        // 设置断线重连回调接口, 此操作为可选操作，但建议用户进行设置
        netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);

        // 设置登录超时时间和尝试次数，可选
        // 登录请求响应超时时间设置为3S
        int waitTime = 3000;
        // 登录时尝试建立链接 1 次
        int tryTimes = 1;
        netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
        // 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
        // 接口设置的登录设备超时时间和尝试次数意义相同,可选
        NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
        // 登录时尝试建立链接的超时时间
        netParam.nConnectTime = 10000;
        // 设置子连接的超时时间
        netParam.nGetConnInfoTime = 3000;
        netsdk.CLIENT_SetNetworkParam(netParam);
        return true;
    }

    /**
     * 打开 sdk log
     */
    private static void enableLog() {
        NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
        File path = new File("sdklog/");
        if (!path.exists())
            path.mkdir();

        // 这里的log保存地址依据实际情况自己调整
        String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + GetDate() + ".log";
        setLog.nPrintStrategy = 0;
        setLog.bSetFilePath = 1;
        System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
        System.out.println(logPath);
        setLog.bSetPrintStrategy = 1;
        bLogOpen = netsdk.CLIENT_LogOpen(setLog);
        if (!bLogOpen)
            System.err.println("Failed to open NetSDK log");
    }

    /**
     * 高安全登录
     */
    public void loginWithHighLevel() {
        // 输入结构体参数
        NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
            {
                szIP = m_strIpAddr.getBytes();
                nPort = m_nPort;
                szUserName = m_strUser.getBytes();
                szPassword = m_strPassword.getBytes();
            }
        };
        // 输出结构体参数
        NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();

        // 写入sdk
        m_hLoginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
        if (m_hLoginHandle.longValue() == 0) {
            System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort,
                    netsdk.CLIENT_GetLastError());
        } else {
            deviceInfo = pstOutParam.stuDeviceInfo; // 获取设备信息
            System.out.println("Login Success");
            System.out.println("Device Address：" + m_strIpAddr);
            System.out.println("设备包含：" + deviceInfo.byChanNum + "个通道");
        }
    }

    /**
     * 退出
     */
    public void logOut() {
        if (m_hLoginHandle.longValue() != 0) {
            netsdk.CLIENT_Logout(m_hLoginHandle);
            System.out.println("LogOut Success");
        }
    }

    /**
     * 清理sdk环境并退出
     */
    public static void cleanAndExit() {
        if (bLogOpen) {
            netsdk.CLIENT_LogClose(); // 关闭sdk日志打印
        }
        netsdk.CLIENT_Cleanup(); // 进程关闭时，调用一次
        System.exit(0);
    }

    private NetSDKLib.LLong attachHandle = new NetSDKLib.LLong(0);

    int channel=0;

    /**
     * 订阅智能任务
     */
    public void AttachEventRealLoadPic() {
        // 先退订，设备不会对重复订阅作校验，重复订阅后会有重复的事件返回
        this.DetachEventRealLoadPic();
        // 需要图片
        int bNeedPicture = 1;
        attachHandle = netsdk.CLIENT_RealLoadPictureEx(m_hLoginHandle, channel, EVENT_IVS_CROWDDETECTION, bNeedPicture,
                AnalyzerDataCB.getInstance(), null, null);
        if (attachHandle.longValue() != 0) {
            System.out.printf("Chn[%d] CLIENT_RealLoadPictureEx Success\n", channel);
        } else {
            System.out.printf("Ch[%d] CLIENT_RealLoadPictureEx Failed!LastError = %s\n", channel,
                    ToolKits.getErrorCode());
        }
    }

    /**
     * 报警事件（智能）回调
     */
    private static class AnalyzerDataCB implements NetSDKLib.fAnalyzerDataCallBack {
        private final File picturePath;
        private static AnalyzerDataCB instance;
        int i = 1;

        private AnalyzerDataCB() {
            picturePath = new File("./AnalyzerPicture/");
            if (!picturePath.exists()) {
                picturePath.mkdirs();
            }
        }

        public static AnalyzerDataCB getInstance() {
            if (instance == null) {
                synchronized (AnalyzerDataCB.class) {
                    if (instance == null) {
                        instance = new AnalyzerDataCB();
                    }
                }
            }
            return instance;
        }

        @Override
		public int invoke(NetSDKLib.LLong lAnalyzerHandle, int dwAlarmType, Pointer pAlarmInfo, Pointer pBuffer, int dwBufSize,
                          Pointer dwUser, int nSequence, Pointer reserved) {
            if (lAnalyzerHandle == null || lAnalyzerHandle.longValue() == 0) {
                return -1;
            }

            switch (dwAlarmType) {
                case EVENT_IVS_CROWDDETECTION: {// 人群密度检测事件(对应结构体 DEV_EVENT_CROWD_DETECTION_INFO)
                    NetSDKLib.DEV_EVENT_CROWD_DETECTION_INFO msg = new NetSDKLib.DEV_EVENT_CROWD_DETECTION_INFO();
                    ToolKits.GetPointerData(pAlarmInfo, msg);

                    String Picture = picturePath + "\\" +"EVENT_IVS_CROWDDETECTION_"+ System.currentTimeMillis() + ".jpg";
                    ToolKits.savePicture(pBuffer, 0, dwBufSize, Picture);
                    System.out.println(" 人群密度检测事件(UTC)：" + msg.UTC + " 通道号:" + msg.nChannelID );
                    // 全局密度超限报警规则框坐标
                    System.out.println(" 返回的全局拥挤人群密度列表个数 (矩形描述)：" + msg.nCrowdRectListNum);
                    NetSDKLib.NET_CROWD_RECT_LIST_INFO[] stuCrowdRectList = msg.stuCrowdRectList;
                    for (int i = 0; i < msg.nCrowdRectListNum; i++) {
                        // 矩形的左上角点与右下角点,8192坐标系，表示矩形的人群密度矩形框
                        NetSDKLib.NET_POINT[] stuRectPoint = stuCrowdRectList[i].stuRectPoint;
                        for (int j = 0; j < stuRectPoint.length; j++) {
                            System.out.println("nx: "+stuRectPoint[j].nx+";"+" ny:"+stuRectPoint[j].ny);
                        }
                    }

                    // 局部人数超限报警规则框坐标
                    System.out.println(" 返回的人数超限的报警区域ID列表个数：" + msg.nRegionListNum);
                    NetSDKLib.NET_REGION_LIST_INFO[] stuRegionList=  msg.stuRegionList;
                    for (int i = 0; i < msg.nRegionListNum; i++) {
                        System.out.println(" 配置的区域下标:"+stuRegionList[i].nRegionID+" --------------");
                        System.out.println(" 配置的检测区域坐标个数:"+stuRegionList[i].nDetectRegionNum);
                        NetSDKLib.DH_POINT[] stuDetectRegion = stuRegionList[i].stuDetectRegion;
                        for (int j = 0; j < stuRegionList[i].nDetectRegionNum; j++) {
                            // 配置的检测区域坐标
                            System.out.println("nx: "+stuDetectRegion[j].nx+";"+" ny:"+stuDetectRegion[j].ny);
                        }
                    }
                    break;
                }
                default:
                    System.out.println("其他事件--------------------" + dwAlarmType);
                    break;
            }
            return 0;
        }
    }

    /**
     * 停止侦听智能事件
     */
    public void DetachEventRealLoadPic() {
        if (attachHandle.longValue() != 0) {
            netsdk.CLIENT_StopLoadPic(attachHandle);
        }
    }
    /**
     * 订阅报警信息
     * @return
     */
    public void startListen() {
        // 设置报警回调函数
        netsdk.CLIENT_SetDVRMessCallBack(fAlarmDataCB.getCallBack(), null);

        // 订阅报警
        boolean bRet = netsdk.CLIENT_StartListenEx(m_hLoginHandle);
        if (!bRet) {
            System.err.println("订阅报警失败! LastError = 0x%x\n" + netsdk.CLIENT_GetLastError());
        }
        else {
            System.out.println("订阅报警成功.");
        }
    }

    /**
     * 取消订阅报警信息
     * @return
     */
    public void stopListen() {
        // 停止订阅报警
        boolean bRet = netsdk.CLIENT_StopListen(m_hLoginHandle);
        if (bRet) {
            System.out.println("取消订阅报警信息.");
        }
    }
    /**
     * 报警信息回调函数原形,建议写成单例模式
     */
    private static class fAlarmDataCB implements NetSDKLib.fMessCallBack{
        private fAlarmDataCB(){}

        private static class fAlarmDataCBHolder {
            private static fAlarmDataCB callback = new fAlarmDataCB();
        }

        public static fAlarmDataCB getCallBack() {
            return fAlarmDataCB.fAlarmDataCBHolder.callback;
        }

        @Override
		public boolean invoke(int lCommand, NetSDKLib.LLong lLoginID, Pointer pStuEvent, int dwBufLen, String strDeviceIP, NativeLong nDevicePort, Pointer dwUser){
            switch (lCommand)
            {
                case NetSDKLib.NET_ALARM_TALKING_INVITE:   {  // 设备请求对方发起对讲事件(对应结构体  ALARM_TALKING_INVITE_INFO)
                    System.out.println("设备请求对方发起对讲事件");
                    NetSDKLib.ALARM_TALKING_INVITE_INFO msg = new NetSDKLib.ALARM_TALKING_INVITE_INFO();
                    ToolKits.GetPointerData(pStuEvent, msg);
                    System.out.println("emCaller :" + msg.emCaller);
                    System.out.println("szCallID :" + new String(msg.szCallID).trim());
                    System.out.println("nLevel :" + msg.nLevel);

                    /**
                     RealUTC 是否有效，bRealUTC 为 TRUE 时，用 RealUTC，否则用 stuTime 字段
                     */
                    int bRealUTC
                            = msg.bRealUTC;
                    System.out.println("bRealUTC :" + bRealUTC);
                    if(bRealUTC==1){
                        System.out.println("RealUTC :" + msg.RealUTC.toStringTime());
                    }else {
                        System.out.println("stuTime :" + msg.stuTime.toStringTime());

                    }

                    NetSDKLib.TALKINGINVITE_REMOTEDEVICEINFO stuRemoteDeviceInfo
                            = msg.stuRemoteDeviceInfo;
                    int emProtocol = stuRemoteDeviceInfo.emProtocol;

                    System.out.println("emProtocol:" + emProtocol);


                    try {
                        System.out.println("szIP:" +   new String(stuRemoteDeviceInfo.szIP,encode));

                        System.out.println("nPort:" +  stuRemoteDeviceInfo.nPort);

                        System.out.println("szUser:" +   new String(stuRemoteDeviceInfo.szUser,encode));

                        System.out.println("szPassword:" +   new String(stuRemoteDeviceInfo.szPassword,encode));

                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }


                    break;
                }
                case NetSDKLib.NET_ALARM_TALKING_HANGUP  :{ // 设备主动挂断对讲事件(对应结构体ALARM_TALKING_HANGUP_INFO)
                    System.out.println("设备主动挂断对讲事件");
                    ALARM_TALKING_HANGUP_INFO msg=new ALARM_TALKING_HANGUP_INFO();
                    ToolKits.GetPointerData(pStuEvent, msg);

                    try {
                        System.out.println("szRoomNo :" + new String(msg.szRoomNo,encode));
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                    /**
                     RealUTC 是否有效，bRealUTC 为 TRUE 时，用 RealUTC，否则用 stuTime 字段
                     */
                    int bRealUTC
                            = msg.bRealUTC;
                    System.out.println("bRealUTC :" + bRealUTC);
                    if(bRealUTC==1){
                        System.out.println("RealUTC :" + msg.RealUTC.toStringTime());

                    }else {
                        System.out.println("stuTime :" + msg.stuTime.toStringTime());

                    }


                    byte[] szCaller = msg.szCaller;
                    try {
                        System.out.println("szCaller :" + new String(szCaller,encode));
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                    break;
                }

                default:
                    System.out.println("事件："+lCommand);

                    break;
            }
            return true;
        }
    }

    public void RunTest()
    {
        System.out.println("Run Test");
        CaseMenu menu = new CaseMenu();;
        menu.addItem(new CaseMenu.Item(this, "智能订阅", "AttachEventRealLoadPic"));
        menu.addItem(new CaseMenu.Item(this, "取消智能订阅", "DetachEventRealLoadPic"));
        menu.addItem(new CaseMenu.Item(this, "报警订阅", "startListen"));
        menu.addItem(new CaseMenu.Item(this, "取消报警订阅", "stopListen"));
        menu.run();
    }
    // 配置登陆地址，端口，用户名，密码
    private String m_strIpAddr = "10.33.121.58";
    private int m_nPort = 37777;
    private String m_strUser = "admin";
    private String m_strPassword = "admin";
    public static void main(String[] args) {
        TalkingInviteDemo demo=new TalkingInviteDemo();
        demo.InitTest();
        demo.RunTest();
        demo.EndTest();

    }
    /**
     * 初始化测试
     */
    public void InitTest() {
        TalkingInviteDemo.Init();

        this.loginWithHighLevel();
    }

    /**
     * 结束测试
     */
    public void EndTest() {
        System.out.println("End Test");
        this.logOut(); // 登出设备
        System.out.println("See You...");
        TalkingInviteDemo.cleanAndExit(); // 清理资源并退出
    }

}
